Fix public.bzl formatting
Fix public.bzl formatting

Change-Id: I62877dc18c4895624eb6ffc2756f45a287fc008a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/528698
Commit-Queue: Florin Malita <a8262bf13ea8c26821e91ea9bca6740a77c96dcd@chromium.org>
Auto-Submit: Florin Malita <a8262bf13ea8c26821e91ea9bca6740a77c96dcd@chromium.org>
Reviewed-by: Kevin Lubick <7cdab2cfab351f23814786ba39716e90eed69047@google.com>

google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia